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First solution in Clear category for Second Index by Pavellver
def second_index(text: str, symbol: str) -> [int, None]:
return text[text.find(symbol) + 1:].find(symbol) + text.find(symbol) + 1 if text.count(symbol) > 1 else None
print("Example:")
print(second_index("sims", "s"))
assert second_index("sims", "s") == 3
assert second_index("find the river", "e") == 12
assert second_index("hi", " ") == None
assert second_index("hi mayor", " ") == None
assert second_index("hi mr Mayor", " ") == 5
print("The mission is done! Click 'Check Solution' to earn rewards!")
Jan. 23, 2023
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